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The equivalent energy of 1 g of substanc...

The equivalent energy of 1 g of substance is

A

`9xx10^13` J

B

`6xx10^12` J

C

`3xx10^13` J

D

`6xx10^13` J

Text Solution

Verified by Experts

The correct Answer is:
A
Using, `E=mc^2`
Here, m=1 g=`1 xx10^(-3)` kg , c=`3xx10^8 m s^(-1)`
`therefore E=10^(-3) xx9xx10^16 = 9xx10^13` J
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